Life is better when you re having fun! Stimulate your brain And stay entertained solving these fun assorted brain game puzzles! The book measures 6.5" (w) x 8" (h) and comes spiral bound to easily flip between puzzles. -Puzzle pad measures 6" (w) x 8" (h) x 0.5" (d)-Comes wire-o bound for easy page flipping -Answer key provided when applicable